会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Image signal processor and image signal processing method
    • 图像信号处理器和图像信号处理方法
    • US07668391B2
    • 2010-02-23
    • US11367389
    • 2006-03-06
    • Yuichi NonakaAkihito Nishizawa
    • Yuichi NonakaAkihito Nishizawa
    • G06K9/40
    • G06T5/002G06T5/003G06T5/20G06T7/13
    • The disclosed is to provide an image signal processor and its method in which the enhancement of resolution and the effective reduction of noise are compatible. The image signal processor is provided with an edge character detector that detects a character of an edge of an object, an image signal frequency zone limiter that executes a noise removing process, an image signal frequency zone enhancer that executes a resolution enhancing process and a gain controller that changes each intensity of the image signal frequency zone limiter and the image signal frequency zone enhancer according to an output result of the edge character detector.
    • 所公开的是提供一种图像信号处理器及其方法,其中提高分辨率和有效降低噪声是兼容的。 图像信号处理器设置有边缘字符检测器,其检测对象的边缘的字符,执行噪声去除处理的图像信号频率区域限制器,执行分辨率增强处理的图像信号频率区域增强器和增益 控制器根据边缘字符检测器的输出结果改变图像信号频域限制器和图像信号频域增强器的每个强度。
    • 10. 发明授权
    • Video recording system
    • 录像系统
    • US08471931B2
    • 2013-06-25
    • US12770505
    • 2010-04-29
    • Daisuke YoshidaYuichi Nonaka
    • Daisuke YoshidaYuichi Nonaka
    • H04N5/217H04N5/228
    • H04N5/217H04N9/045
    • A video camera comprises an optic system 101, an image pickup element 102, a de-mosaicing (de-tessellating) process portion 103, frequency converter portions 104-106, a frame memory 124, parameter produce portions 125-127, noise reduction process portions 107-109, a frame memory 110, frequency converter portions 111-113, noise reduction process portions 114-116, frequency inverter portions 117-119, a brightness signal produce portion 120, a color difference produce portion 121, a coding process portion 122 and a recording medium 123. With the above-mentioned structures, it is possible to execute noise extraction depending on the characteristics of an input video signal, and also to obtain an effect of improving high S/N, but without producing deterioration of the picture quality, i.e., removing the noises of the picked up video, effectively.
    • 视频摄像机包括光学系统101,图像拾取元件102,去镶嵌(去镶嵌)处理部分103,变频器部分104-106,帧存储器124,参数产生部分125-127,降噪处理 部分107-109,帧存储器110,变频器部分111-113,噪声降低处理部分114-116,变频器部分117-119,亮度信号产生部分120,色差产生部分121,编码处理部分 122和记录介质123.通过上述结构,可以根据输入视频信号的特性执行噪声提取,并且还可以获得提高高S / N的效果,但是不会降低 图像质量,即有效地消除拾取视频的噪音。